1179-6174 - Boats on idyllic white coral beach, overhead view, Zanzibar, Tanzania

1179-6129 - Close up of starfish on coral reef, Zanzibar, Tanzania

1179-6113 - Aerial view of white coral sand of a blue lagoon at low tide, Paje, Jambiani, Zanzibar, Tanzania

1179-6111 - Aerial view of coral reef in the blue lagoon during low tide Paje, Jambiani, Zanzibar, Tanzania

1179-6108 - Overhead view of tourist boat on coral reef in the exotic lagoon, Paje, Jambiani, Zanzibar, Tanzania

1350-6611 - Underwater close up view of open coral polyp during a dive, Cancun, Quintana Roo, Mexico

1179-6101 - Luxury resort on white coral beach in the clear turquoise water, overhead view, Kendwa, Zanzibar, Tanzania

1184-7597 - Beach at Coral Bay, Ningaloo Reef, UNESCO World Heritage Site, Western Australia, Australia, Pacific

1184-7598 - Aerial of the Ningaloo Reef, Coral Bay, UNESCO World Heritage Site, Western Australia, Australia, Pacific

1184-7560 - Palm fringed Coral beach, Taveuni, Fiji, South Pacific, Pacific

1184-7455 - Coral beach on the east coast of Rurutu, Austral islands, French Polynesia, South Pacific, Pacific

1184-7453 - Coral beach in Avera, Rurutu, Austral islands, French Polynesia, South Pacific, Pacific

1184-7466 - Aerial of a coral sand beach, Rurutu, Austral islands, French Polynesia, South Pacific, Pacific

1184-7397 - Aerial of a Coral beach, Hikueru, Tuamotu archipelago, French Polynesia, South Pacific, Pacific

1184-7375 - Aerial of a white coral beach, Anaa atoll, Tuamotu archipelago, French Polynesia, South Pacific, Pacific

1184-7373 - Aerial of a white coral beach, Anaa atoll, Tuamotu archipelago, French Polynesia, South Pacific, Pacific

832-397639 - Diver looking at pink coloured soft corals (Dendronephthya), Pacific Ocean, Caroline Islands, Yap, Micronesia, Oceania

832-397640 - Diver in bikini looking at illuminated red soft coral (Dendronephthya), Red Sea, Egypt, Africa

832-397642 - Diver looking at illuminated soft corals (Alcyonacea) covered wreckage of sunken ship USS Liberty, Pacific Ocean, Tulamben, Bali, Indonesia, Asia

832-397389 - Frontal view of starry sky flatworm (Thysanzoon nigropapilosus) crawling on stone coral (Porites), Red Sea, Port Ghalib, Egypt, Africa

832-397051 - Golden yellow coral (Ramaria aurea), fungus on forest floor, Canada, North America

1179-5834 - Aerial view of coral reef in the crystal clear sea and tropical lagoon, 11 Mile Beach, Barbuda, Antigua and Barbuda, West Indies, Caribbean, Central America

1179-5817 - Aerial view of woman floating on the crystal sea in between coral reef and white sand beach, Antigua, Caribbean, West Indies

1112-6758 - Adult reef manta ray (Mobula alfredi), underwater in Coral Bay, Western Australia, Australia, Pacific

1112-6773 - Adult green sea turtle (Chelonia mydas), underwater in Coral Bay, Western Australia, Australia, Pacific

1350-6262 - Sea bottom of False Bay are the natural habitat of sharks, seals, whales and dolphins, South Africa

1350-6257 - A nursehound (Scyliorhinus stellaris) watches closely a group of small cod passing by. Shot taken off Chioggia (VE) on one of the many rocky formations developed in the seabed of the upper Adriatic, called Tegnue. These bio-sediments are similar to coral reefs and for this reason they are also called Adriatic coral reefs.

832-395524 - Blacktip reef shark (Carcharhinus melanopterus) hunting prey swimming through coral reef, Pacific Ocean, Caroline Islands, Yap Island, Micronesia, Oceania

832-393793 - Diver looking at and illuminating Yellow cluster anemones (Parazoanthus axinellae) on rock overhang, Mediterranean Sea, Portofino Marine Reserve, Portofino, Liguria, Italy, Europe

832-394112 - Diver looking at large colony of Klunzinger's Soft Coral (Dendronephthya klunzingeri) with shoal of Red Sea Red Sea Basslet (Pseudanthias taeniatus), Red Sea, Aqaba, Jordan, Asia

832-394110 - Young leather coral (Sarcophyton) on sandy bottom, Red Sea, Aqaba, Jordan, Asia

832-394111 - Diver looking at large colony of Klunzinger's Soft Coral (Dendronephthya klunzingeri) Red Sea, Aqaba, Jordan, Asia

832-394115 - Jetty overgrown with stony corals, common lionfish (Pterois miles), Red Sea, Aqaba, Jordan, Asia

832-393792 - Diver looking at leather coral (Sarcophyton elegans), Pacific Ocean, Flores, Indonesia, Asia

832-393789 - Grey reef sharks (Carcharhinus amblyrhynchos) hunting over coral reef, Pacific Ocean, Yap, Federated States of Micronesia

1348-4517 - New Caledonia, French Overseas, Oceania, True Colour Satellite Image. Satellite view of New Caledonia, France. This image was compiled from data acquired by LANDSAT 5 & 7 satellites.

1116-51413 - Green Moray Eel (Gymnothorax funebris), viewed while scuba diving in Silk Caye, Placencia Peninsula; Belize

1116-51201 - Male Bluegill Triggerfish (Xanthichthys auromarginatus) with an erect spinous dorsal fin photographed under water off Maui, Hawaii, USA. He was circling above his prepared spawning area suggesting that this is a courtship display; Maui, Hawaii, United States of America

1116-51208 - Portrait of a male Yellowtail Coris (Coris gaimard) taken while scuba diving the Kona coast; Big Island of Hawaii, Hawaii, United States of America

1116-51216 - Surrounded by patches of Rice Coral (Montipora capitata), a Red Slate Pencil Urchin (Heterocentrotus mamillatus) and a Needle-spined (Urchin Echinostrephus aciculatus) rest on Molokini Backwall which is located offshore of Maui, Hawaii, USA; Molokini Crater, Maui, Hawaii, United States of America

1116-51217 - Ridgeback Slipper Lobster (Scyllarides haanii) hiding in its lair between lava rocks on Molokini Crater's backwall offshore of Maui; Molokini Crater, Maui, Hawaii, United States of America

1116-51415 - Nurse sharks (Ginglymostoma cirratum), viewed while scuba diving at Silk Caye, Placencia Peninsula; Belize

1116-51892 - Hawaiian Green sea turtle (Chelonia mydas) swimming over the coral on the sea floor; Maui, Hawaii, United States of America

1116-51210 - Pearly Soldierfish (Myripristis kuntee) schooling near a reef just offshore of Maui; Hawaii, United States of America

1116-51417 - Nurse sharks (Ginglymostoma cirratum), viewed while scuba diving at Silk Caye, Placencia Peninsula; Belize

1116-51214 - Saber Squirrelfish (Sargocentrum spiniferum) at the backwall of Molokini Crater; Molokini Crater, Maui, Hawaii, United States of America

1116-51414 - Nurse shark (Ginglymostoma cirratum), viewed while scuba diving at Silk Caye, Placencia Peninsula; Belize

1116-51206 - This female Bullethead Parrotfish (Chlorurus spilurus) turned to reveal its fused teeth which are used to scrape algae from coral heads. It was photographed while scuba diving the Kona coast, the Big Island, Hawaii; Island of Hawaii, Hawaii, United States of America

1116-51885 - Close-up of the orange colored plumes of a Christmas tree worm (Spirobranchus giganteus) attached to coral; Maui, Hawaii, United States of America

1116-51209 - This Yellowtail Coris (Coris gaimard) male turned towards me while scuba diving at Maui; Molokini Crater, Maui, Hawaii, United States of America

1116-51677 - A young sea turtle (Chelonia mydas) swims underwater; Maui, Hawaii, United States of America

1116-51203 - Live Black-Lipped Pearl Oyster (Pinctada margaritifera) living on Haloha Reef off Maui; Maui, Hawaii, United States of America

1116-51213 - A Pearly Soldierfish (Myripristis kuntee) that was photographed under water while scuba diving at Molokini Crater which is located offshore of Maui; Molokini Crater, Maui, Hawaii, United States of America

1116-51212 - A Red Slate Pencil Urchin (Heterocentrotus mamillatus) rests on Molokini Backwall which is located offshore of Maui; Hawaii, United States of America

1116-51412 - Nurse shark (Ginglymostoma cirratum), viewed while scuba diving at Queens Caye, Placencia Peninsula; Belize

1116-51215 - Scuba divers swim through Pennant Butterflyfish (Heniochus diphreutes) feeding on zooplankton off the backwall of Molokini Crater near Maui Island; Molokini Crater, Maui, Hawaii, United States of America

1116-51202 - Lateral view of a Cushion Star (Culcita novaeguineae) resting on a reef off Maui; Maui, Hawaii, United States of America

1116-51416 - Nurse shark (Ginglymostoma cirratum), viewed while scuba diving at Silk Caye, Placencia Peninsula; Belize

1113-105888 - Aerial view of overwater bungalows at Fiji Marriott Resort Momi Bay at sunrise, Momi Bay, Coral Coast, Viti Levu, Fiji Islands, South Pacific

1113-105886 - Aerial view of passengers of the cruise ship MV Reef Endeavor (Captain Cook Cruises Fiji) enjoying water sports along coral reef, Yaqeta, Yangetta Island, Yasawa Group, Fiji Islands, South Pacific

1113-105873 - Aerial view of a family enjoying water sports activities on the coral reef in front of Six Senses Fiji Resort, Malolo Island, Mamanuca Group, Fiji Islands, South Pacific

1113-105863 - Infinity pool at the Fiji Marriott Resort Momi Bay with a view of the Mamanuca archipelago, Coral Coast, Viti Levu, Fiji Islands, South Pacific

1113-105887 - Aerial view of overwater bungalows at Fiji Marriott Resort Momi Bay at sunrise, Momi Bay, Coral Coast, Viti Levu, Fiji Islands, South Pacific

1113-105885 - Aerial view of passengers of the cruise ship MV Reef Endeavor (Captain Cook Cruises Fiji) enjoying water sports along a coral reef, Yaqeta, Yangetta Island, Yasawa Group, Fiji Islands, South Pacific

832-393326 - Diver looking at colour-changing gorgonian (Paramuricea clavata), Mediterranean Sea, Sardinia, Italy, Europe

832-393676 - Entrance covered with stony corals (Scleractinia) at the bow of the Cedar Pride, shipwreck, wreck, Red Sea, Aqaba, Jordan, Asia

832-393292 - Orange mountain coral (Ramaria aurea), forest, autumn, Langenhart, Upper Danube nature Park, Baden-Wuerttemberg, Germany, Europe

832-393593 - Camel shrimp (Rhynchocinetes durbanensis) hiding in coral reef, Indian Ocean, Maldives, Asia

832-393675 - Large soft coral (Dedronepthya klunzingeri) on the mast of the Cedar Pride, shipwreck, wreck, Cedar Pride, Red Sea, Aqaba, Jordan, Asia

832-393674 - Lookout overgrown with Klunzinger's soft corals (Dendronephthya klunzingeri), Emperor angelfish (Pomacanthus imperator) Shipwreck, Wreck, Cedar Pride, Red Sea, Aqaba, Kingdom of Jordan

832-393673 - Lookout covered with Klunzinger's soft corals (Dendronephthya klunzingeri), Shipwreck, Wreck, Cedar Pride, Red Sea, Aqaba, Kingdom of Jordan

832-393716 - Large Klunzinger's Soft Coral (Dendronephthya klunzingeri) on column under jetty, Red Sea, Aqaba, Kingdom of Jordan

832-393720 - Green Eyed Cup Coral (Mycedium elephantotus), Red Sea, Aqaba, Kingdom of Jordan

832-393723 - Hemispherical Favia stone coral (Favia speciosa), on sandy bottom Red Sea, Aqaba, Kingdom of Jordan

832-393703 - Two, Christmas tree worm (Spirobranchus giganteus) on stone coral (Porites), Red Sea, Aqaba, Kingdom of Jordan

832-393748 - Astroides (Astroides calycularis), Mediterranean Sea, Portofino, Liguria, Italy, Europe

832-393719 - Stone coral (Favia favus), detail with indented polyps, Red Sea, Aqaba, Kingdom of Jordan

832-393724 - Typical coral reef in seagrass meadow with Red Sea fire coral (Millepora dichotomata), splendour anemone (Heteractis magnifica), Red Sea Red Sea clownfish (Amphiprion bicinctus), behind it Favia Lesser Valley Coral (Favia), Red Sea, Aqaba, Kingdom of Jordan

832-393717 - Large-pored stony coral (Coeloseris mayeri) with indented polyps, Red Sea, Aqaba, Kingdom of Jordan

832-393704 - Geometric Moray (Gymnothorax griseus), also spotted moray eel, three, patch reef with soft corals (Xenia) and various stony corals, sandy bottom, seagrass bed, Red Sea, Aqaba, Kingdom of Jordan

832-393722 - Spotted reef in the middle of seagrass meadow, Favia stone coral (Platygyra lamellina) in front, Red Sea fire coral (Millepora dichotomata) in the back, Red Sea, Aqaba, Kingdom of Jordan

832-393721 - Small patch reef in seagrass meadow with predominantly Xenia (Xenia) soft corals, pair of dusky spinefoot (Siganus luridus) escapes, Red Sea, Aqaba, Kingdom of Jordan

832-393715 - Scrawled filefish (Aluterus scriptus) swimming over coral reef, Red Sea, Aqaba, Kingdom of Jordan

832-393718 - Lesser Valley Coral (Favia), detail with retracted polyps, Red Sea, Aqaba, Kingdom of Jordan

832-393763 - Shoal of Common Bigeye (Priacanthus hamrur) Bass swimming backlit over coral reef, Red Sea, Aqaba, Kingdom of Jordan

832-393761 - Red Sea Grey Humbug (Dascyllus marginatus) seeks shelter in in Stylophora stony coral (Stylophora subseriata) on seagrass meadow, Red Sea, Aqaba, Kingdom of Jordan

832-393762 - Shoal of Common Bigeye (Priacanthus hamrur) swimming backlit over coral reef, Red Sea, Aqaba, Kingdom of Jordan

860-290064 - Coral reef in the lagoon in Mayotte. A week end in Mayotte, along the S pass to admire the reef and the magnificent corals that compose it.

860-289922 - Goliath grouper (Epinephelus itajara) swimming over a coral reef, Jardines de la Reina National Park, Cuba.

860-290378 - Orange Coral (Dendrophyllia Ramea). Marine invertebrate, cnidarian. Tenerife, the seabed of the Canary Islands.

860-289823 - Underwater atmosphere with coral, sponge and sun, Mayotte

860-289824 - Corals on a reef in the S-shaped channel during a high low tide, Mayotte

860-289921 - Goliath grouper (Epinephelus itajara) catching a lobster on a coral reef, Jardines de la Reina National Park, Cuba.

860-290028 - Humpback whale (Megaptera novaeangliae) and its calf resting above a coral reef on an island in the Pacific Ocean.

1350-2560 - Pink anemone fish, Amphiprion periderion, on magnificent sea anemone, Heteractis magnifica, Dumaguete, Negros, Philippines.

1350-2445 - Coral reef during low tide in lagoon, Mili, Marshall Islands (N. Pacific).

1350-2572 - Scalloped hammerhead shark, Sphyrna lewini, Kaneohe Bay, Oahu, Hawaii (N. Pacific).

1350-3552 - Hawksbill turtle portrait, Eretmochelys imbricata, Komodo National Park, Nusa Tenggara, Indonesia, Pacific Ocean

1350-2455 - Fluted giant clam, Tridacna squamosa, siphon detail, Namu atoll, Marshall Islands (Pacific).

1350-2462 - Wire coral goby, Bryaninops yongei, on wire coral, Cirripathes anguina, Namu atoll, Marshall Islands (N. Pacific).